Global Patent Index - EP 1521050 A3

EP 1521050 A3 20051019 - Tube for heat exchanger

Title (en)

Tube for heat exchanger

Title (de)

Rohr für Wärmetauscher

Title (fr)

Tube d'échangeur de chaleur

Publication

EP 1521050 A3 20051019 (EN)

Application

EP 04029698 A 20000829

Priority

  • EP 00955098 A 20000829
  • JP 25423299 A 19990908
  • JP 28753599 A 19991008

Abstract (en)

[origin: EP1213555A1] A heat exchanger (1) is formed by stacking tubes (2) formed by rolling a flat tube material (10) with a fin (3) interposed between the adjacent tubes, joining tanks (4), (5) and the tubes (2) to appropriately communicate the tubes (2) and the tanks (4), (5), wherein the tube (2) is provided with a partition (22) for dividing a passage (6) of the tube (2) into passages (6), (6) and the partition (22) has an extra section for absorbing a deformation produced when a partition part (30) and the tube are formed. <IMAGE>

IPC 1-7

F28F 1/02; F28D 1/03

IPC 8 full level

F28D 1/03 (2006.01)

CPC (source: EP US)

F28D 1/0391 (2013.01 - EP US); Y10T 29/49391 (2015.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

EP 1213555 A1 20020612; EP 1213555 A4 20021016; EP 1213555 B1 20050504; DE 60019940 D1 20050609; DE 60019940 T2 20060216; DE 60032525 D1 20070201; DE 60032525 T2 20071004; EP 1521050 A2 20050406; EP 1521050 A3 20051019; EP 1521050 B1 20061220; US 6591900 B1 20030715; WO 0118472 A1 20010315

DOCDB simple family (application)

EP 00955098 A 20000829; DE 60019940 T 20000829; DE 60032525 T 20000829; EP 04029698 A 20000829; JP 0005831 W 20000829; US 7053902 A 20020610